Home / 12,275,748.65-18,414,361.09-3,756,158.93

Finding the Fourth Proportional to 12,275,748.65, 18,414,361.09 and 3,756,158.93

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Solution

The fourth proportional to 12,275,748.65, 18,414,361.09 and 3,756,158.93 is: 5,634,464.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,275,748.65 : 18,414,361.09 = 3,756,158.93 : x
  2. Step 2: Convert to fraction form
    12,275,748.65/18,414,361.09 = 3,756,158.93/x
  3. Step 3: Cross multiply
    12,275,748.65x = 18,414,361.09 × 3,756,158.93
  4. Step 4: Simplify right side
    12,275,748.65x = 69,167,266,899,179.13
  5. Step 5: Solve for x
    x = 69,167,266,899,179.13/12,275,748.65
  6. Step 6: Final answer
    x = 5,634,464.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.